The binding sites of Manganese atom in the structure of Cratylia Folibunda Seed Lectin At Acidic pH (pdb code 2d3r). This binding sites where shown with 5.0 Angstroms radius around Manganese atom. The 2d3r structure was solved by F.G.DEL SOL, B.S.CAVADA, J.J.CALVETE, with X-Ray Crystallography technique, brief refinement statistics is given in the table below: